herculrs252 herculrs252

12-03-2020
Physics

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please I need answers urgently

An astronomical telescope in normal use has an angular magnification of 4 and the lenses are at a distance of 25cm, calculate the focal length of the eye piece

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nabunandi12345 nabunandi12345

12-03-2020

Explanation:

f=l by 2

try this

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